If you’ve got a high-quality rip of Superman & Lois Season 1, Episode 4 (“The Beast Within”)—possibly a 4K or high-bitrate 1080p MKV—you might be looking to shrink it down without destroying the dark, moody tones of Smallville. FFmpeg is the perfect command-line tool for this.
:
ffmpeg -i "S01E04.mkv" -ss 00:10:00 -t 00:01:00 -c:v libx265 -crf 22 -preset fast -c:a copy "test.mkv" superman & lois s01e04 ffmpeg